Gemstone



FIG. 1 front view of gemstone showing my new design

FIG. 2 right side view

FIG. 3 rear view

FIG. 4 bottom side view

FIG. 5 isometric view showing front of gemstone; and,

FIG. 6 isometric view showing rear of gemstone.

In FIG. 1 and FIG. 3, the perimeter of the gemstone has the shape of a 72 sided equilateral polygon. 

CLAIM The ornamental design for a gemstone, as shown. 